/* src/vm/jit/powerpc/linux/md-abi.h - defines for PowerPC Linux ABI
- Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
- R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
- C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
- Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+ E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+ J. Wenninger, Institut f. Computersprachen - TU Wien
This file is part of CACAO.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
+ Contact: cacao@cacaojvm.org
Authors: Christian Thalinger
Changes:
- $Id: md-abi.h 2812 2005-06-23 14:30:04Z christian $
+ $Id: md-abi.h 4357 2006-01-22 23:33:38Z twisti $
*/
/* vector has been fetched */
#define REG_ITMP1 11 /* temporary register */
#define REG_ITMP2 12 /* temporary register and method pointer */
-#define REG_ITMP3 0 /* temporary register */
+#define REG_ITMP3 16 /* temporary register */
#define REG_ITMP1_XPTR 11 /* exception pointer = temporary register 1 */
#define REG_ITMP2_XPC 12 /* exception pc = temporary register 2 */
#define INT_REG_CNT 32 /* number of integer registers */
#define INT_SAV_CNT 10 /* number of int callee saved registers */
#define INT_ARG_CNT 8 /* number of int argument registers */
-#define INT_TMP_CNT 8 /* number of integer temporary registers */
-#define INT_RES_CNT 6 /* number of integer reserved registers */
+#define INT_TMP_CNT 7 /* number of integer temporary registers */
+#define INT_RES_CNT 7 /* number of integer reserved registers */
#define FLT_REG_CNT 32 /* number of float registers */
#define FLT_SAV_CNT 10 /* number of float callee saved registers */
/* #define ALIGN_FRAME_SIZE(sp) (sp) */
-/* Register Pack/Unpack Macros ************************************************/
-/* PowerPC is Big Endian -> High Reg == second reg */
-/* Low Reg == first ("normal") reg */
-
-#define GET_LOW_REG(a) (((a) & 0xffff0000) >> 16)
-#define GET_HIGH_REG(a) ((a) & 0x0000ffff)
-
-#define PACK_REGS(low,high) \
- ( ((high) & 0x0000ffff) | (((low) & 0x0000ffff) << 16) )
-#define SET_HIGH_REG(regoff,b) \
- do { (regoff) &= 0xffff0000; (regoff) |= (b) & 0x0000ffff; } while(0)
-#define SET_LOW_REG(regoff,b) \
- do { (regoff) &= 0x0000ffff; (regoff) |= ((b) & 0x0000ffff) << 16; } \
- while(0)
-
#endif /* _MD_ABI_H */